﻿using System;
using System.Collections.Generic;
using System.IO;

namespace Myrmec.Extensions
{
    internal class Program
    {
        public static void Main(string[] args)
        {
            var file = File.Create("");
            byte[] fileHead = new byte[20];
            file.Read(fileHead, 0, 20);

            //是否是Mp4
            bool isMp4 = MyrmecExt.IsMp4(fileHead);
            Console.Write($"是否是mp4：{isMp4}");
        }
    }
}